1. Department of Obstetrics and Gynecology; CHU Montpellier; Montpellier France
2. Inserm, CESP Centre for Research in Epidemiology and Population Health; U1018, Reproduction and Child Development; Villejuif France
3. Department of Obstetrics and Gynecology; Nimes University Hospital Center; Nîmes France
4. Department of Plastic Pediatric and Craniofacial Surgery; CHU Montpellier, Hôpital Lapeyronie; Montpellier France